DOQs: DOQs came from two sources: Monterey County Water Resources Agency provided the DOQs for the Salinas Valley and northern Monterey County areas (found in the MCWRA directory). USGS provided the DOQs for northern Santa Cruz County. All DOQs have been compressed into a JPEG format, and, like all of WATER's other data layers, are in UTM Zone 10, NAD 83, meters projection.